Features: 1. Adopts quality ABS material, toughness, anti-aging and durable. 2. The stainless steel nipple is healthy, corrosion resistant and anti-rust. 3. This nipple automatically feeds chicken, saving water without leakage. 4. Easy to install, convenient to use. 5. Practical feeder nipple, suitable for chicken, ducks, quail and other poultry. Specification: Condition: 100% Material: Stainless Steel, ABS Color: Yellow Diameter: Approx.1cm / 0.3in Package Weight: Approx. 89g Package List: 10 * Chicken Feeder Nipples Note: 1. Please allow 1-3cm error due to manual measurement, thanks for your understanding. 2. Monitors are not calibrated same, item color displayed in photos displayed in photos may be showing slightly different from the real object, please take the real one as standard.